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1 /* |
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2 |
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3 Copyright (C) 2006 John W. Eaton |
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4 |
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5 This file is part of Octave. |
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6 |
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7 Octave is free software; you can redistribute it and/or modify it |
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8 under the terms of the GNU General Public License as published by the |
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9 Free Software Foundation; either version 2, or (at your option) any |
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10 later version. |
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11 |
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12 Octave is distributed in the hope that it will be useful, but WITHOUT |
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13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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15 for more details. |
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16 |
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17 You should have received a copy of the GNU General Public License |
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18 along with Octave; see the file COPYING. If not, write to the Free |
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19 Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
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20 02110-1301, USA. |
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21 |
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22 */ |
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23 |
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24 #ifdef HAVE_CONFIG_H |
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25 #include <config.h> |
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26 #endif |
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27 |
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28 #include <algorithm> |
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29 |
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30 #include "dir-ops.h" |
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31 #include "file-ops.h" |
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32 #include "file-stat.h" |
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33 #include "oct-env.h" |
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34 #include "pathsearch.h" |
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35 |
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36 #include "defaults.h" |
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37 #include "defun.h" |
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38 #include "input.h" |
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39 #include "load-path.h" |
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40 #include "pager.h" |
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41 #include "parse.h" |
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42 #include "toplev.h" |
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43 #include "unwind-prot.h" |
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44 #include "utils.h" |
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45 |
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46 load_path *load_path::instance = 0; |
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47 load_path::hook_function_ptr load_path::add_hook = execute_pkg_add; |
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48 load_path::hook_function_ptr load_path::remove_hook = execute_pkg_del; |
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49 std::string load_path::command_line_path; |
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50 |
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51 static std::string Vsystem_path; |
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52 |
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53 void |
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54 load_path::dir_info::update (void) |
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55 { |
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56 if (is_relative) |
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57 initialize (); |
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58 else |
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59 { |
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60 file_stat fs (dir_name); |
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61 |
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62 if (fs) |
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63 { |
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64 if (fs.mtime () != dir_mtime) |
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65 initialize (); |
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66 } |
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67 else |
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68 { |
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69 std::string msg = fs.error (); |
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70 warning ("load_path: %s: %s", dir_name.c_str (), msg.c_str ()); |
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71 } |
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72 } |
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73 } |
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74 |
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75 void |
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76 load_path::dir_info::initialize (void) |
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77 { |
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78 is_relative = ! octave_env::absolute_pathname (dir_name); |
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79 |
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80 file_stat fs (dir_name); |
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81 |
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82 if (fs) |
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83 { |
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84 dir_mtime = fs.mtime (); |
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85 |
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86 bool has_private_subdir = get_file_list (dir_name); |
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87 |
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88 if (! error_state) |
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89 { |
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90 if (has_private_subdir) |
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91 { |
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92 std::string pdn = dir_name + file_ops::dir_sep_str + "private"; |
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93 |
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94 get_private_function_map (pdn); |
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95 } |
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96 } |
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97 } |
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98 else |
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99 { |
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100 std::string msg = fs.error (); |
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101 warning ("load_path: %s: %s", dir_name.c_str (), msg.c_str ()); |
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102 } |
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103 } |
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104 |
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105 bool |
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106 load_path::dir_info::get_file_list (const std::string& d) |
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107 { |
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108 bool has_private_subdir = false; |
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109 |
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110 dir_entry dir (d); |
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111 |
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112 if (dir) |
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113 { |
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114 string_vector flist = dir.read (); |
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115 |
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116 octave_idx_type len = flist.length (); |
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117 |
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118 all_files.resize (len); |
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119 fcn_files.resize (len); |
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120 |
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121 octave_idx_type all_files_count = 0; |
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122 octave_idx_type fcn_files_count = 0; |
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123 |
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124 for (octave_idx_type i = 0; i < len; i++) |
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125 { |
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126 std::string fname = flist[i]; |
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127 |
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128 std::string full_name = d + file_ops::dir_sep_str + fname; |
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129 |
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130 file_stat fs (full_name); |
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131 |
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132 if (fs) |
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133 { |
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134 if (fs.is_dir ()) |
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135 { |
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136 if (! has_private_subdir && fname == "private") |
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137 has_private_subdir = true; |
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138 } |
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139 else |
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140 { |
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141 all_files[all_files_count++] = fname; |
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142 |
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143 size_t pos = fname.rfind ('.'); |
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144 |
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145 if (pos != NPOS) |
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146 { |
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147 std::string ext = fname.substr (pos); |
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148 |
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149 if (ext == ".m" || ext == ".oct" || ext == ".mex") |
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150 { |
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151 std::string base = fname.substr (0, pos); |
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152 |
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153 if (valid_identifier (base)) |
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154 fcn_files[fcn_files_count++] = fname; |
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155 } |
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156 } |
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157 } |
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158 } |
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159 } |
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160 |
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161 all_files.resize (all_files_count); |
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162 fcn_files.resize (fcn_files_count); |
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163 } |
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164 else |
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165 { |
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166 std::string msg = dir.error (); |
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167 warning ("load_path: %s: %s", d.c_str (), msg.c_str ()); |
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168 } |
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169 |
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170 return has_private_subdir; |
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171 } |
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172 |
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173 void |
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174 load_path::dir_info::get_private_function_map (const std::string& d) |
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175 { |
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176 dir_entry dir (d); |
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177 |
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178 if (dir) |
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179 { |
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180 string_vector flist = dir.read (); |
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181 |
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182 octave_idx_type len = flist.length (); |
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183 |
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184 for (octave_idx_type i = 0; i < len; i++) |
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185 { |
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186 std::string fname = flist[i]; |
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187 |
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188 std::string ext; |
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189 std::string base = fname; |
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190 |
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191 size_t pos = fname.rfind ('.'); |
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192 |
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193 if (pos != NPOS) |
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194 { |
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195 base = fname.substr (0, pos); |
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196 ext = fname.substr (pos); |
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197 |
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198 if (valid_identifier (base)) |
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199 { |
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200 int t = 0; |
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201 |
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202 if (ext == ".m") |
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203 t = load_path::M_FILE; |
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204 else if (ext == ".oct") |
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205 t = load_path::OCT_FILE; |
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206 else if (ext == ".mex") |
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207 t = load_path::MEX_FILE; |
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208 |
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209 private_function_map[base] |= t; |
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210 } |
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211 } |
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212 } |
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213 } |
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214 else |
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215 { |
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216 std::string msg = dir.error (); |
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217 warning ("load_path: %s: %s", d.c_str (), msg.c_str ()); |
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218 } |
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219 } |
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220 |
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221 bool |
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222 load_path::instance_ok (void) |
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223 { |
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224 bool retval = true; |
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225 |
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226 if (! instance) |
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227 instance = new load_path (); |
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228 |
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229 if (! instance) |
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230 { |
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231 ::error ("unable to create load path object!"); |
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232 |
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233 retval = false; |
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234 } |
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235 |
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236 return retval; |
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237 } |
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238 |
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239 load_path::const_dir_info_list_iterator |
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240 load_path::find_dir_info (const std::string& dir_arg) const |
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241 { |
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242 std::string dir = file_ops::tilde_expand (dir_arg); |
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243 |
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244 const_dir_info_list_iterator retval = dir_info_list.begin (); |
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245 |
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246 while (retval != dir_info_list.end ()) |
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247 { |
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248 if (retval->dir_name == dir) |
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249 break; |
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250 |
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251 retval++; |
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252 } |
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253 |
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254 return retval; |
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255 } |
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256 |
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257 load_path::dir_info_list_iterator |
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258 load_path::find_dir_info (const std::string& dir_arg) |
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259 { |
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260 std::string dir = file_ops::tilde_expand (dir_arg); |
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261 |
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262 dir_info_list_iterator retval = dir_info_list.begin (); |
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263 |
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264 while (retval != dir_info_list.end ()) |
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265 { |
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266 if (retval->dir_name == dir) |
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267 break; |
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268 |
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269 retval++; |
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270 } |
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271 |
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272 return retval; |
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273 } |
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274 |
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275 bool |
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276 load_path::contains (const std::string& dir) const |
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277 { |
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278 return find_dir_info (dir) != dir_info_list.end (); |
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279 } |
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280 |
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281 void |
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282 load_path::move (dir_info_list_iterator i, bool at_end) |
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283 { |
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284 if (dir_info_list.size () > 1) |
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285 { |
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286 dir_info di = *i; |
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287 |
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288 dir_info_list.erase (i); |
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289 |
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290 if (at_end) |
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291 dir_info_list.push_back (di); |
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292 else |
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293 dir_info_list.push_front (di); |
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294 |
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295 std::string dir = di.dir_name; |
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296 |
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297 string_vector fcn_files = di.fcn_files; |
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298 |
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299 octave_idx_type len = fcn_files.length (); |
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300 |
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301 for (octave_idx_type k = 0; k < len; k++) |
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302 { |
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303 std::string fname = fcn_files[k]; |
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304 |
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305 std::string ext; |
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306 std::string base = fname; |
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307 |
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308 size_t pos = fname.rfind ('.'); |
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309 |
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310 if (pos != NPOS) |
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311 { |
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312 base = fname.substr (0, pos); |
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313 ext = fname.substr (pos); |
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314 } |
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315 |
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316 std::list<file_info>& file_info_list = fcn_map[base]; |
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317 |
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318 if (file_info_list.size () == 1) |
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319 continue; |
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320 else |
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321 { |
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322 for (std::list<file_info>::iterator p = file_info_list.begin (); |
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323 p != file_info_list.end (); |
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324 p++) |
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325 { |
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326 if (p->dir_name == dir) |
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327 { |
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328 file_info fi = *p; |
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329 |
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330 file_info_list.erase (p); |
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331 |
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332 if (at_end) |
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333 file_info_list.push_back (fi); |
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334 else |
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335 file_info_list.push_front (fi); |
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336 |
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337 break; |
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338 } |
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339 } |
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340 } |
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341 } |
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342 } |
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343 } |
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344 |
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345 static void |
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346 maybe_add_path_elts (std::string& path, const std::string& dir) |
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347 { |
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348 std::string tpath = genpath (dir); |
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349 |
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350 if (! tpath.empty ()) |
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351 path += dir_path::path_sep_str + tpath; |
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352 } |
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353 |
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354 void |
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355 load_path::do_initialize (void) |
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356 { |
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357 Vsystem_path = dir_path::path_sep_str; |
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358 |
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359 maybe_add_path_elts (Vsystem_path, Vlocal_ver_oct_file_dir); |
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360 maybe_add_path_elts (Vsystem_path, Vlocal_api_oct_file_dir); |
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361 maybe_add_path_elts (Vsystem_path, Vlocal_oct_file_dir); |
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362 maybe_add_path_elts (Vsystem_path, Vlocal_ver_fcn_file_dir); |
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363 maybe_add_path_elts (Vsystem_path, Vlocal_api_fcn_file_dir); |
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364 maybe_add_path_elts (Vsystem_path, Vlocal_fcn_file_dir); |
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365 maybe_add_path_elts (Vsystem_path, Voct_file_dir); |
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366 maybe_add_path_elts (Vsystem_path, Vfcn_file_dir); |
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367 |
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368 std::string tpath = load_path::command_line_path; |
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369 |
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370 if (tpath.empty ()) |
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371 tpath = octave_env::getenv ("OCTAVE_LOADPATH"); |
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372 |
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373 std::string xpath = "."; |
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374 |
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375 if (! tpath.empty ()) |
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376 xpath += dir_path::path_sep_str + tpath; |
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377 |
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6119
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378 if (Vsystem_path != dir_path::path_sep_str) |
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379 xpath += Vsystem_path; |
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380 |
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6119
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381 do_set (xpath, false); |
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5832
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382 } |
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383 |
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384 void |
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385 load_path::do_clear (void) |
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386 { |
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387 dir_info_list.clear (); |
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388 fcn_map.clear (); |
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389 |
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390 do_append (".", false); |
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391 } |
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392 |
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393 static std::list<std::string> |
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394 split_path (const std::string& p) |
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395 { |
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396 std::list<std::string> retval; |
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397 |
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398 size_t beg = 0; |
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399 size_t end = p.find (dir_path::path_sep_char); |
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400 |
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401 size_t len = p.length (); |
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402 |
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403 while (end != NPOS) |
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404 { |
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405 std::string elt = p.substr (beg, end-beg); |
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406 |
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407 if (! elt.empty ()) |
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408 retval.push_back (elt); |
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409 |
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410 beg = end + 1; |
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411 |
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412 if (beg == len) |
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413 break; |
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414 |
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415 end = p.find (dir_path::path_sep_char, beg); |
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416 } |
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417 |
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418 std::string elt = p.substr (beg); |
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419 |
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420 if (! elt.empty ()) |
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421 retval.push_back (elt); |
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422 |
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423 return retval; |
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424 } |
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425 |
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426 void |
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5867
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427 load_path::do_set (const std::string& p, bool warn) |
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5832
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428 { |
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429 do_clear (); |
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430 |
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431 std::list<std::string> elts = split_path (p); |
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432 |
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433 // Temporarily disable add hook. |
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434 |
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5854
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435 unwind_protect_fptr (add_hook); |
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5832
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436 |
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437 add_hook = 0; |
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438 |
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439 for (std::list<std::string>::const_iterator i = elts.begin (); |
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440 i != elts.end (); |
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441 i++) |
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5867
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442 do_append (*i, warn); |
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5832
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443 |
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444 // Restore add hook and execute for all newly added directories. |
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445 |
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446 unwind_protect::run (); |
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447 |
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448 for (dir_info_list_iterator i = dir_info_list.begin (); |
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449 i != dir_info_list.end (); |
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450 i++) |
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451 { |
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452 if (add_hook) |
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453 add_hook (i->dir_name); |
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454 } |
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455 } |
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456 |
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457 void |
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5867
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458 load_path::do_append (const std::string& dir, bool warn) |
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5832
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459 { |
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460 if (! dir.empty ()) |
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5867
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461 do_add (dir, true, warn); |
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462 } |
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5832
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463 |
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5867
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464 void |
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465 load_path::do_prepend (const std::string& dir, bool warn) |
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466 { |
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467 if (! dir.empty ()) |
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468 do_add (dir, false, warn); |
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5832
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469 } |
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470 |
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471 void |
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5919
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472 load_path::do_add (const std::string& dir_arg, bool at_end, bool warn) |
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5832
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473 { |
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5919
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474 size_t len = dir_arg.length (); |
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5911
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475 |
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5919
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476 if (len > 1 && dir_arg.substr (len-2) == "//") |
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5911
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477 warning_with_id ("Octave:recursive-path-search", |
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478 "trailing `//' is no longer special in search path elements"); |
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479 |
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5919
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480 std::string dir = file_ops::tilde_expand (dir_arg); |
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481 |
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5867
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482 dir_info_list_iterator i = find_dir_info (dir); |
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483 |
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484 if (i != dir_info_list.end ()) |
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485 move (i, at_end); |
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486 else |
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5832
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487 { |
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5867
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488 file_stat fs (dir); |
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5832
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489 |
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5867
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490 if (fs) |
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5832
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491 { |
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5867
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492 if (fs.is_dir ()) |
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493 { |
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494 dir_info di (dir); |
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5832
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495 |
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5867
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496 if (! error_state) |
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497 { |
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498 if (at_end) |
|
|
499 dir_info_list.push_back (di); |
|
|
500 else |
|
|
501 dir_info_list.push_front (di); |
|
|
502 |
|
|
503 add_to_fcn_map (di, true); |
|
5832
|
504 |
|
5867
|
505 if (add_hook) |
|
|
506 add_hook (dir); |
|
|
507 } |
|
5832
|
508 } |
|
5867
|
509 else if (warn) |
|
5919
|
510 warning ("addpath: %s: not a directory", dir_arg.c_str ()); |
|
5832
|
511 } |
|
5867
|
512 else if (warn) |
|
|
513 { |
|
|
514 std::string msg = fs.error (); |
|
5919
|
515 warning ("addpath: %s: %s", dir_arg.c_str (), msg.c_str ()); |
|
5867
|
516 } |
|
|
517 } |
|
5832
|
518 |
|
5867
|
519 // FIXME -- is there a better way to do this? |
|
5832
|
520 |
|
5867
|
521 i = find_dir_info ("."); |
|
5832
|
522 |
|
5867
|
523 if (i != dir_info_list.end ()) |
|
5871
|
524 move (i, false); |
|
5867
|
525 else |
|
|
526 panic_impossible (); |
|
5832
|
527 } |
|
|
528 |
|
|
529 bool |
|
5919
|
530 load_path::do_remove (const std::string& dir_arg) |
|
5832
|
531 { |
|
|
532 bool retval = false; |
|
|
533 |
|
5919
|
534 if (! dir_arg.empty ()) |
|
5832
|
535 { |
|
5919
|
536 if (dir_arg == ".") |
|
5867
|
537 { |
|
|
538 warning ("rmpath: can't remove \".\" from path"); |
|
5832
|
539 |
|
5867
|
540 // Avoid additional warnings. |
|
5832
|
541 retval = true; |
|
5867
|
542 } |
|
|
543 else |
|
|
544 { |
|
5919
|
545 std::string dir = file_ops::tilde_expand (dir_arg); |
|
|
546 |
|
5867
|
547 dir_info_list_iterator i = find_dir_info (dir); |
|
5832
|
548 |
|
5867
|
549 if (i != dir_info_list.end ()) |
|
|
550 { |
|
|
551 retval = true; |
|
5832
|
552 |
|
5867
|
553 string_vector fcn_files = i->fcn_files; |
|
|
554 |
|
|
555 dir_info_list.erase (i); |
|
5832
|
556 |
|
5867
|
557 octave_idx_type len = fcn_files.length (); |
|
|
558 |
|
|
559 for (octave_idx_type k = 0; k < len; k++) |
|
|
560 { |
|
|
561 std::string fname = fcn_files[k]; |
|
5832
|
562 |
|
5867
|
563 std::string ext; |
|
|
564 std::string base = fname; |
|
|
565 |
|
|
566 size_t pos = fname.rfind ('.'); |
|
5832
|
567 |
|
5867
|
568 if (pos != NPOS) |
|
|
569 { |
|
|
570 base = fname.substr (0, pos); |
|
|
571 ext = fname.substr (pos); |
|
|
572 } |
|
|
573 |
|
|
574 std::list<file_info>& file_info_list = fcn_map[base]; |
|
5832
|
575 |
|
5867
|
576 for (std::list<file_info>::iterator p = file_info_list.begin (); |
|
|
577 p != file_info_list.end (); |
|
|
578 p++) |
|
|
579 { |
|
|
580 if (p->dir_name == dir) |
|
|
581 { |
|
|
582 file_info_list.erase (p); |
|
5832
|
583 |
|
5867
|
584 if (file_info_list.empty ()) |
|
|
585 fcn_map.erase (fname); |
|
|
586 |
|
|
587 break; |
|
|
588 } |
|
|
589 } |
|
5832
|
590 } |
|
|
591 |
|
5867
|
592 if (remove_hook) |
|
|
593 remove_hook (dir); |
|
5832
|
594 } |
|
|
595 } |
|
|
596 } |
|
|
597 |
|
|
598 return retval; |
|
|
599 } |
|
|
600 |
|
|
601 void |
|
|
602 load_path::do_update (void) const |
|
|
603 { |
|
|
604 // I don't see a better way to do this because we need to |
|
|
605 // preserve the correct directory ordering for new files that |
|
|
606 // have appeared. |
|
|
607 |
|
|
608 fcn_map.clear (); |
|
|
609 |
|
|
610 for (dir_info_list_iterator p = dir_info_list.begin (); |
|
|
611 p != dir_info_list.end (); |
|
|
612 p++) |
|
|
613 { |
|
|
614 dir_info& di = *p; |
|
|
615 |
|
|
616 di.update (); |
|
|
617 |
|
|
618 add_to_fcn_map (di, true); |
|
|
619 } |
|
|
620 } |
|
|
621 |
|
|
622 std::string |
|
|
623 load_path::do_find_fcn (const std::string& fcn, int type) const |
|
|
624 { |
|
|
625 std::string retval; |
|
|
626 |
|
|
627 update (); |
|
|
628 |
|
|
629 const_fcn_map_iterator p = fcn_map.find (fcn); |
|
|
630 |
|
|
631 if (p != fcn_map.end ()) |
|
|
632 { |
|
|
633 const std::list<file_info>& file_info_list = p->second; |
|
|
634 |
|
|
635 for (const_file_info_list_iterator i = file_info_list.begin (); |
|
|
636 i != file_info_list.end (); |
|
|
637 i++) |
|
|
638 { |
|
|
639 const file_info& fi = *i; |
|
|
640 |
|
|
641 int t = fi.types; |
|
|
642 |
|
|
643 retval = fi.dir_name + file_ops::dir_sep_str + fcn; |
|
|
644 |
|
|
645 if (type == load_path::OCT_FILE) |
|
|
646 { |
|
|
647 if ((type & t) == load_path::OCT_FILE) |
|
|
648 { |
|
|
649 retval += ".oct"; |
|
|
650 break; |
|
|
651 } |
|
|
652 } |
|
|
653 else if (type == load_path::M_FILE) |
|
|
654 { |
|
|
655 if ((type & t) == load_path::M_FILE) |
|
|
656 { |
|
|
657 retval += ".m"; |
|
|
658 break; |
|
|
659 } |
|
|
660 } |
|
5864
|
661 else if (type == load_path::MEX_FILE) |
|
|
662 { |
|
|
663 if ((type & t) == load_path::MEX_FILE) |
|
|
664 { |
|
|
665 retval += ".mex"; |
|
|
666 break; |
|
|
667 } |
|
|
668 } |
|
5832
|
669 else if (type == (load_path::M_FILE | load_path::OCT_FILE)) |
|
|
670 { |
|
|
671 if (t & load_path::OCT_FILE) |
|
|
672 { |
|
|
673 retval += ".oct"; |
|
|
674 break; |
|
|
675 } |
|
|
676 else if (t & load_path::M_FILE) |
|
|
677 { |
|
|
678 retval += ".m"; |
|
|
679 break; |
|
|
680 } |
|
|
681 } |
|
5864
|
682 else if (type == (load_path::M_FILE | load_path::MEX_FILE)) |
|
|
683 { |
|
|
684 if (t & load_path::MEX_FILE) |
|
|
685 { |
|
|
686 retval += ".mex"; |
|
|
687 break; |
|
|
688 } |
|
|
689 else if (t & load_path::M_FILE) |
|
|
690 { |
|
|
691 retval += ".m"; |
|
|
692 break; |
|
|
693 } |
|
|
694 } |
|
|
695 else if (type == (load_path::OCT_FILE | load_path::MEX_FILE)) |
|
|
696 { |
|
|
697 if (t & load_path::OCT_FILE) |
|
|
698 { |
|
|
699 retval += ".oct"; |
|
|
700 break; |
|
|
701 } |
|
|
702 else if (t & load_path::MEX_FILE) |
|
|
703 { |
|
|
704 retval += ".mex"; |
|
|
705 break; |
|
|
706 } |
|
|
707 } |
|
|
708 else if (type == (load_path::M_FILE | load_path::OCT_FILE |
|
|
709 | load_path::MEX_FILE)) |
|
|
710 { |
|
|
711 if (t & load_path::OCT_FILE) |
|
|
712 { |
|
|
713 retval += ".oct"; |
|
|
714 break; |
|
|
715 } |
|
|
716 else if (t & load_path::MEX_FILE) |
|
|
717 { |
|
|
718 retval += ".mex"; |
|
|
719 break; |
|
|
720 } |
|
|
721 else if (t & load_path::M_FILE) |
|
|
722 { |
|
|
723 retval += ".m"; |
|
|
724 break; |
|
|
725 } |
|
|
726 } |
|
5832
|
727 else |
|
|
728 error ("load_path::do_find_fcn: %s: invalid type code = %d", |
|
|
729 fcn.c_str (), type); |
|
6196
|
730 |
|
|
731 // Reset the return string, in case the above tesst fail. |
|
|
732 retval = std::string (); |
|
5832
|
733 } |
|
|
734 } |
|
|
735 |
|
|
736 return retval; |
|
|
737 } |
|
|
738 |
|
|
739 std::string |
|
|
740 load_path::do_find_file (const std::string& file) const |
|
|
741 { |
|
|
742 std::string retval; |
|
|
743 |
|
|
744 if (octave_env::absolute_pathname (file)) |
|
|
745 { |
|
|
746 file_stat fs (file); |
|
|
747 |
|
|
748 if (fs.exists ()) |
|
|
749 return file; |
|
|
750 } |
|
|
751 |
|
|
752 std::string dir_name; |
|
|
753 |
|
|
754 for (const_dir_info_list_iterator p = dir_info_list.begin (); |
|
|
755 p != dir_info_list.end (); |
|
|
756 p++) |
|
|
757 { |
|
|
758 string_vector all_files = p->all_files; |
|
|
759 |
|
|
760 octave_idx_type len = all_files.length (); |
|
|
761 |
|
|
762 for (octave_idx_type i = 0; i < len; i++) |
|
|
763 { |
|
|
764 if (all_files[i] == file) |
|
|
765 { |
|
|
766 dir_name = p->dir_name; |
|
6159
|
767 |
|
|
768 goto done; |
|
5832
|
769 } |
|
|
770 } |
|
|
771 } |
|
|
772 |
|
6159
|
773 done: |
|
|
774 |
|
5832
|
775 if (! dir_name.empty ()) |
|
|
776 retval = dir_name + file_ops::dir_sep_str + file; |
|
|
777 |
|
|
778 return retval; |
|
|
779 } |
|
|
780 |
|
|
781 std::string |
|
|
782 load_path::do_find_first_of (const string_vector& flist) const |
|
|
783 { |
|
|
784 std::string retval; |
|
|
785 |
|
|
786 std::string dir_name; |
|
|
787 std::string file_name; |
|
|
788 |
|
|
789 octave_idx_type flen = flist.length (); |
|
|
790 octave_idx_type rel_flen = 0; |
|
|
791 |
|
|
792 string_vector rel_flist (flen); |
|
|
793 |
|
|
794 for (octave_idx_type i = 0; i < flen; i++) |
|
|
795 { |
|
|
796 if (octave_env::absolute_pathname (flist[i])) |
|
|
797 { |
|
|
798 file_stat fs (flist[i]); |
|
|
799 |
|
|
800 if (fs.exists ()) |
|
|
801 return flist[i]; |
|
|
802 } |
|
|
803 else |
|
|
804 rel_flist[rel_flen++] = flist[i]; |
|
|
805 } |
|
|
806 |
|
|
807 rel_flist.resize (rel_flen); |
|
|
808 |
|
|
809 for (const_dir_info_list_iterator p = dir_info_list.begin (); |
|
|
810 p != dir_info_list.end (); |
|
|
811 p++) |
|
|
812 { |
|
|
813 string_vector all_files = p->all_files; |
|
|
814 |
|
|
815 octave_idx_type len = all_files.length (); |
|
|
816 |
|
|
817 for (octave_idx_type i = 0; i < len; i++) |
|
|
818 { |
|
|
819 for (octave_idx_type j = 0; j < rel_flen; j++) |
|
|
820 { |
|
|
821 if (all_files[i] == rel_flist[j]) |
|
|
822 { |
|
|
823 dir_name = p->dir_name; |
|
|
824 file_name = rel_flist[j]; |
|
6159
|
825 |
|
|
826 goto done; |
|
5832
|
827 } |
|
|
828 } |
|
|
829 } |
|
|
830 } |
|
|
831 |
|
6159
|
832 done: |
|
|
833 |
|
5832
|
834 if (! dir_name.empty ()) |
|
|
835 retval = dir_name + file_ops::dir_sep_str + file_name; |
|
|
836 |
|
|
837 return retval; |
|
|
838 } |
|
|
839 |
|
|
840 string_vector |
|
|
841 load_path::do_find_all_first_of (const string_vector& flist) const |
|
|
842 { |
|
|
843 std::list<std::string> retlist; |
|
|
844 |
|
|
845 std::string dir_name; |
|
|
846 std::string file_name; |
|
|
847 |
|
|
848 octave_idx_type flen = flist.length (); |
|
|
849 octave_idx_type rel_flen = 0; |
|
|
850 |
|
|
851 string_vector rel_flist (flen); |
|
|
852 |
|
|
853 for (octave_idx_type i = 0; i < flen; i++) |
|
|
854 { |
|
|
855 if (octave_env::absolute_pathname (flist[i])) |
|
|
856 { |
|
|
857 file_stat fs (flist[i]); |
|
|
858 |
|
|
859 if (fs.exists ()) |
|
|
860 retlist.push_back (flist[i]); |
|
|
861 } |
|
|
862 else |
|
|
863 rel_flist[rel_flen++] = flist[i]; |
|
|
864 } |
|
|
865 |
|
|
866 rel_flist.resize (rel_flen); |
|
|
867 |
|
|
868 for (const_dir_info_list_iterator p = dir_info_list.begin (); |
|
|
869 p != dir_info_list.end (); |
|
|
870 p++) |
|
|
871 { |
|
|
872 string_vector all_files = p->all_files; |
|
|
873 |
|
|
874 octave_idx_type len = all_files.length (); |
|
|
875 |
|
|
876 for (octave_idx_type i = 0; i < len; i++) |
|
|
877 { |
|
|
878 for (octave_idx_type j = 0; j < rel_flen; j++) |
|
|
879 { |
|
|
880 if (all_files[i] == rel_flist[j]) |
|
|
881 retlist.push_back |
|
|
882 (p->dir_name + file_ops::dir_sep_str + rel_flist[j]); |
|
|
883 } |
|
|
884 } |
|
|
885 } |
|
|
886 |
|
|
887 size_t retsize = retlist.size (); |
|
|
888 |
|
|
889 string_vector retval (retsize); |
|
|
890 |
|
|
891 for (size_t i = 0; i < retsize; i++) |
|
|
892 { |
|
|
893 retval[i] = retlist.front (); |
|
|
894 |
|
|
895 retlist.pop_front (); |
|
|
896 } |
|
|
897 |
|
|
898 return retval; |
|
|
899 } |
|
|
900 |
|
|
901 string_vector |
|
|
902 load_path::do_dirs (void) const |
|
|
903 { |
|
|
904 size_t len = dir_info_list.size (); |
|
|
905 |
|
|
906 string_vector retval (len); |
|
|
907 |
|
|
908 octave_idx_type k = 0; |
|
|
909 |
|
|
910 for (const_dir_info_list_iterator i = dir_info_list.begin (); |
|
|
911 i != dir_info_list.end (); |
|
|
912 i++) |
|
|
913 retval[k++] = i->dir_name; |
|
|
914 |
|
|
915 return retval; |
|
|
916 } |
|
|
917 |
|
|
918 std::list<std::string> |
|
|
919 load_path::do_dir_list (void) const |
|
|
920 { |
|
|
921 std::list<std::string> retval; |
|
|
922 |
|
|
923 for (const_dir_info_list_iterator i = dir_info_list.begin (); |
|
|
924 i != dir_info_list.end (); |
|
|
925 i++) |
|
|
926 retval.push_back (i->dir_name); |
|
|
927 |
|
|
928 return retval; |
|
|
929 } |
|
|
930 |
|
|
931 string_vector |
|
|
932 load_path::do_files (const std::string& dir) const |
|
|
933 { |
|
|
934 string_vector retval; |
|
|
935 |
|
|
936 const_dir_info_list_iterator i = find_dir_info (dir); |
|
|
937 |
|
|
938 if (i != dir_info_list.end ()) |
|
|
939 retval = i->fcn_files; |
|
|
940 |
|
|
941 return retval; |
|
|
942 } |
|
|
943 |
|
|
944 string_vector |
|
|
945 load_path::do_fcn_names (void) const |
|
|
946 { |
|
|
947 size_t len = fcn_map.size (); |
|
|
948 |
|
|
949 string_vector retval (len); |
|
|
950 |
|
|
951 octave_idx_type count = 0; |
|
|
952 |
|
|
953 for (const_fcn_map_iterator p = fcn_map.begin (); |
|
|
954 p != fcn_map.end (); |
|
|
955 p++) |
|
|
956 retval[count++] = p->first; |
|
|
957 |
|
|
958 return retval; |
|
|
959 } |
|
|
960 |
|
|
961 std::string |
|
|
962 load_path::do_path (void) const |
|
|
963 { |
|
|
964 std::string xpath; |
|
|
965 |
|
|
966 string_vector xdirs = load_path::dirs (); |
|
|
967 |
|
|
968 octave_idx_type len = xdirs.length (); |
|
|
969 |
|
|
970 if (len > 0) |
|
|
971 xpath = xdirs[0]; |
|
|
972 |
|
|
973 for (octave_idx_type i = 1; i < len; i++) |
|
|
974 xpath += dir_path::path_sep_str + xdirs[i]; |
|
|
975 |
|
|
976 return xpath; |
|
|
977 } |
|
|
978 |
|
|
979 void |
|
|
980 load_path::do_display (std::ostream& os) const |
|
|
981 { |
|
|
982 for (const_dir_info_list_iterator i = dir_info_list.begin (); |
|
|
983 i != dir_info_list.end (); |
|
|
984 i++) |
|
|
985 { |
|
|
986 string_vector fcn_files = i->fcn_files; |
|
|
987 |
|
|
988 if (! fcn_files.empty ()) |
|
|
989 { |
|
|
990 os << "\n*** function files in " << i->dir_name << ":\n\n"; |
|
|
991 |
|
|
992 fcn_files.list_in_columns (os); |
|
|
993 } |
|
|
994 |
|
|
995 #if defined (DEBUG_LOAD_PATH) |
|
|
996 |
|
|
997 const std::map<std::string, int>& private_function_map |
|
|
998 = i->private_function_map; |
|
|
999 |
|
|
1000 if (private_function_map.size () > 0) |
|
|
1001 { |
|
|
1002 os << "private:\n"; |
|
|
1003 |
|
|
1004 for (std::map<std::string, int>::const_iterator p = private_function_map.begin (); |
|
|
1005 p != private_function_map.end (); |
|
|
1006 p++) |
|
|
1007 { |
|
|
1008 os << " " << p->first << " ("; |
|
|
1009 |
|
|
1010 bool printed_type = false; |
|
|
1011 |
|
|
1012 int types = p->second; |
|
|
1013 |
|
|
1014 if (types & load_path::OCT_FILE) |
|
|
1015 { |
|
|
1016 os << "oct"; |
|
|
1017 printed_type = true; |
|
|
1018 } |
|
|
1019 |
|
5864
|
1020 if (types & load_path::MEX_FILE) |
|
|
1021 { |
|
|
1022 if (printed_type) |
|
|
1023 os << "|"; |
|
|
1024 os << "mex"; |
|
|
1025 printed_type = true; |
|
|
1026 } |
|
|
1027 |
|
5832
|
1028 if (types & load_path::M_FILE) |
|
|
1029 { |
|
|
1030 if (printed_type) |
|
|
1031 os << "|"; |
|
|
1032 os << "m"; |
|
|
1033 printed_type = true; |
|
|
1034 } |
|
|
1035 |
|
|
1036 os << ")\n"; |
|
|
1037 } |
|
|
1038 |
|
|
1039 os << "\n"; |
|
|
1040 } |
|
|
1041 #endif |
|
|
1042 } |
|
|
1043 |
|
|
1044 #if defined (DEBUG_LOAD_PATH) |
|
|
1045 |
|
|
1046 for (const_fcn_map_iterator i = fcn_map.begin (); |
|
|
1047 i != fcn_map.end (); |
|
|
1048 i++) |
|
|
1049 { |
|
|
1050 os << i->first << ":\n"; |
|
|
1051 |
|
|
1052 const std::list<file_info>& file_info_list = i->second; |
|
|
1053 |
|
|
1054 for (const_file_info_list_iterator p = file_info_list.begin (); |
|
|
1055 p != file_info_list.end (); |
|
|
1056 p++) |
|
|
1057 { |
|
|
1058 os << " " << p->dir_name << " ("; |
|
|
1059 |
|
|
1060 bool printed_type = false; |
|
|
1061 |
|
|
1062 if (p->types & load_path::OCT_FILE) |
|
|
1063 { |
|
|
1064 os << "oct"; |
|
|
1065 printed_type = true; |
|
|
1066 } |
|
|
1067 |
|
5864
|
1068 if (p->types & load_path::MEX_FILE) |
|
|
1069 { |
|
|
1070 if (printed_type) |
|
|
1071 os << "|"; |
|
|
1072 os << "mex"; |
|
|
1073 printed_type = true; |
|
|
1074 } |
|
|
1075 |
|
5832
|
1076 if (p->types & load_path::M_FILE) |
|
|
1077 { |
|
|
1078 if (printed_type) |
|
|
1079 os << "|"; |
|
|
1080 os << "m"; |
|
|
1081 printed_type = true; |
|
|
1082 } |
|
|
1083 |
|
|
1084 os << ")\n"; |
|
|
1085 } |
|
|
1086 } |
|
|
1087 |
|
|
1088 os << "\n"; |
|
|
1089 |
|
|
1090 #endif |
|
|
1091 } |
|
|
1092 |
|
|
1093 void |
|
|
1094 load_path::add_to_fcn_map (const dir_info& di, bool at_end) const |
|
|
1095 { |
|
|
1096 std::string dir_name = di.dir_name; |
|
|
1097 |
|
|
1098 string_vector fcn_files = di.fcn_files; |
|
|
1099 |
|
|
1100 octave_idx_type len = fcn_files.length (); |
|
|
1101 |
|
|
1102 for (octave_idx_type i = 0; i < len; i++) |
|
|
1103 { |
|
|
1104 std::string fname = fcn_files[i]; |
|
|
1105 |
|
|
1106 std::string ext; |
|
|
1107 std::string base = fname; |
|
|
1108 |
|
|
1109 size_t pos = fname.rfind ('.'); |
|
|
1110 |
|
|
1111 if (pos != NPOS) |
|
|
1112 { |
|
|
1113 base = fname.substr (0, pos); |
|
|
1114 ext = fname.substr (pos); |
|
|
1115 } |
|
|
1116 |
|
|
1117 std::list<file_info>& file_info_list = fcn_map[base]; |
|
|
1118 |
|
|
1119 file_info_list_iterator p = file_info_list.begin (); |
|
|
1120 |
|
|
1121 while (p != file_info_list.end ()) |
|
|
1122 { |
|
|
1123 if (p->dir_name == dir_name) |
|
|
1124 break; |
|
|
1125 |
|
|
1126 p++; |
|
|
1127 } |
|
|
1128 |
|
|
1129 int t = 0; |
|
|
1130 if (ext == ".m") |
|
|
1131 t = load_path::M_FILE; |
|
|
1132 else if (ext == ".oct") |
|
|
1133 t = load_path::OCT_FILE; |
|
5864
|
1134 else if (ext == ".mex") |
|
|
1135 t = load_path::MEX_FILE; |
|
5832
|
1136 |
|
|
1137 if (p == file_info_list.end ()) |
|
|
1138 { |
|
|
1139 file_info fi (dir_name, t); |
|
|
1140 |
|
|
1141 if (at_end) |
|
|
1142 file_info_list.push_back (fi); |
|
|
1143 else |
|
|
1144 file_info_list.push_front (fi); |
|
|
1145 } |
|
|
1146 else |
|
|
1147 { |
|
|
1148 file_info& fi = *p; |
|
|
1149 |
|
|
1150 fi.types |= t; |
|
|
1151 } |
|
|
1152 } |
|
|
1153 } |
|
|
1154 |
|
|
1155 std::string |
|
|
1156 genpath (const std::string& dirname, const string_vector& skip) |
|
|
1157 { |
|
|
1158 std::string retval; |
|
|
1159 |
|
5871
|
1160 dir_entry dir (dirname); |
|
5832
|
1161 |
|
|
1162 if (dir) |
|
|
1163 { |
|
|
1164 retval = dirname; |
|
|
1165 |
|
|
1166 string_vector dirlist = dir.read (); |
|
|
1167 |
|
|
1168 octave_idx_type len = dirlist.length (); |
|
|
1169 |
|
|
1170 for (octave_idx_type i = 0; i < len; i++) |
|
|
1171 { |
|
|
1172 std::string elt = dirlist[i]; |
|
|
1173 |
|
|
1174 // FIXME -- the caller should be able to specify the list of |
|
|
1175 // directories to skip in addition to "." and "..". |
|
|
1176 |
|
|
1177 bool skip_p = (elt == "." || elt == ".."); |
|
|
1178 |
|
|
1179 if (! skip_p) |
|
|
1180 { |
|
|
1181 for (octave_idx_type j = 0; j < skip.length (); j++) |
|
|
1182 { |
|
|
1183 skip_p = (elt == skip[j]); |
|
|
1184 if (skip_p) |
|
|
1185 break; |
|
|
1186 } |
|
|
1187 |
|
|
1188 if (! skip_p) |
|
|
1189 { |
|
5871
|
1190 std::string nm = dirname + file_ops::dir_sep_str + elt; |
|
5832
|
1191 |
|
|
1192 file_stat fs (nm); |
|
|
1193 |
|
|
1194 if (fs && fs.is_dir ()) |
|
|
1195 retval += dir_path::path_sep_str + genpath (nm); |
|
|
1196 } |
|
|
1197 } |
|
|
1198 } |
|
|
1199 } |
|
|
1200 |
|
|
1201 return retval; |
|
|
1202 } |
|
|
1203 |
|
|
1204 static void |
|
|
1205 execute_pkg_add_or_del (const std::string& dir, |
|
|
1206 const std::string& script_file) |
|
|
1207 { |
|
|
1208 if (! octave_interpreter_ready) |
|
|
1209 return; |
|
|
1210 |
|
|
1211 unwind_protect::begin_frame ("execute_pkg_add_or_del"); |
|
|
1212 |
|
|
1213 unwind_protect_bool (input_from_startup_file); |
|
|
1214 |
|
|
1215 input_from_startup_file = true; |
|
|
1216 |
|
|
1217 std::string file = dir + file_ops::dir_sep_str + script_file; |
|
|
1218 |
|
5978
|
1219 file_stat fs (file); |
|
5832
|
1220 |
|
|
1221 if (fs.exists ()) |
|
5975
|
1222 source_file (file, "base"); |
|
5832
|
1223 |
|
|
1224 unwind_protect::run_frame ("execute_pkg_add_or_del"); |
|
|
1225 } |
|
|
1226 |
|
|
1227 void |
|
|
1228 execute_pkg_add (const std::string& dir) |
|
|
1229 { |
|
|
1230 execute_pkg_add_or_del (dir, "PKG_ADD"); |
|
|
1231 } |
|
|
1232 |
|
|
1233 void |
|
|
1234 execute_pkg_del (const std::string& dir) |
|
|
1235 { |
|
|
1236 execute_pkg_add_or_del (dir, "PKG_DEL"); |
|
|
1237 } |
|
|
1238 |
|
|
1239 DEFUN (genpath, args, , |
|
|
1240 "-*- texinfo -*-\n\ |
|
|
1241 @deftypefn {Built-in Function} {} genpath (@var{dir})\n\ |
|
|
1242 Return a path constructed from @var{dir} and all its subdiretories.\n\ |
|
|
1243 @end deftypefn") |
|
|
1244 { |
|
|
1245 octave_value retval; |
|
|
1246 |
|
|
1247 if (args.length () == 1) |
|
|
1248 { |
|
|
1249 std::string dirname = args(0).string_value (); |
|
|
1250 |
|
|
1251 if (! error_state) |
|
|
1252 retval = genpath (dirname); |
|
|
1253 else |
|
|
1254 error ("genpath: expecting argument to be a character string"); |
|
|
1255 } |
|
|
1256 else |
|
|
1257 print_usage (); |
|
|
1258 |
|
|
1259 return retval; |
|
|
1260 } |
|
|
1261 |
|
|
1262 DEFUN (rehash, , , |
|
|
1263 "-*- texinfo -*-\n\ |
|
|
1264 @deftypefn {Built-in Function} {} rehash ()\n\ |
|
|
1265 Reinitialize Octave's @code{LOADPATH} directory cache.\n\ |
|
|
1266 @end deftypefn") |
|
|
1267 { |
|
|
1268 octave_value_list retval; |
|
|
1269 |
|
|
1270 load_path::update (); |
|
|
1271 |
|
|
1272 // FIXME -- maybe we should rename this variable since it is being |
|
|
1273 // used for more than keeping track of the prompt time. |
|
|
1274 |
|
|
1275 // This will force updated functions to be found. |
|
|
1276 Vlast_prompt_time.stamp (); |
|
|
1277 |
|
|
1278 return retval; |
|
|
1279 } |
|
|
1280 |
|
|
1281 DEFUN (pathdef, , , |
|
|
1282 "-*- texinfo -*-\n\ |
|
|
1283 @deftypefn {Built-in Function} {@var{val} =} pathdef ()\n\ |
|
|
1284 Return the default list of directories in which to search for function\n\ |
|
|
1285 files.\n\ |
|
|
1286 @seealso{path, addpath, rmpath, genpath, savepath, pathsep}\n\ |
|
|
1287 @end deftypefn") |
|
|
1288 { |
|
|
1289 return octave_value (Vsystem_path); |
|
|
1290 } |
|
|
1291 |
|
|
1292 DEFUN (path, args, nargout, |
|
|
1293 "-*- texinfo -*-\n\ |
|
|
1294 @deftypefn {Function File} {} path (@dots{})\n\ |
|
|
1295 Modify or display Octave's @code{LOADPATH}.\n\ |
|
|
1296 \n\ |
|
|
1297 If @var{nargin} and @var{nargout} are zero, display the elements of\n\ |
|
|
1298 Octave's @code{LOADPATH} in an easy to read format.\n\ |
|
|
1299 \n\ |
|
|
1300 If @var{nargin} is zero and nargout is greater than zero, return the\n\ |
|
|
1301 current value of @code{LOADPATH}.\n\ |
|
|
1302 \n\ |
|
|
1303 If @var{nargin} is greater than zero, concatenate the arguments,\n\ |
|
|
1304 separating them with @code{pathsep()}. Set the internal search path\n\ |
|
|
1305 to the result and return it.\n\ |
|
|
1306 \n\ |
|
|
1307 No checks are made for duplicate elements.\n\ |
|
|
1308 @seealso{addpath, rmpath, genpath, pathdef, savepath, pathsep}\n\ |
|
|
1309 @end deftypefn") |
|
|
1310 { |
|
|
1311 octave_value retval; |
|
|
1312 |
|
|
1313 int argc = args.length () + 1; |
|
|
1314 |
|
|
1315 string_vector argv = args.make_argv ("path"); |
|
|
1316 |
|
|
1317 if (! error_state) |
|
|
1318 { |
|
|
1319 if (argc > 1) |
|
|
1320 { |
|
|
1321 std::string path = argv[1]; |
|
|
1322 |
|
|
1323 for (int i = 2; i < argc; i++) |
|
5867
|
1324 path += dir_path::path_sep_str + argv[i]; |
|
5832
|
1325 |
|
5867
|
1326 load_path::set (path, true); |
|
5832
|
1327 } |
|
|
1328 |
|
|
1329 if (nargout > 0) |
|
|
1330 retval = load_path::path (); |
|
|
1331 else if (argc == 1 && nargout == 0) |
|
|
1332 { |
|
|
1333 octave_stdout << "\nOctave's search path contains the following directories:\n\n"; |
|
|
1334 |
|
|
1335 string_vector dirs = load_path::dirs (); |
|
|
1336 |
|
|
1337 dirs.list_in_columns (octave_stdout); |
|
|
1338 |
|
|
1339 octave_stdout << "\n"; |
|
|
1340 } |
|
|
1341 } |
|
|
1342 |
|
|
1343 return retval; |
|
|
1344 } |
|
|
1345 |
|
|
1346 DEFCMD (addpath, args, nargout, |
|
|
1347 "-*- texinfo -*-\n\ |
|
|
1348 @deftypefn {Function File} {} addpath (@var{dir1}, @dots{})\n\ |
|
|
1349 @deftypefnx {Function File} {} addpath (@var{dir1}, @dots{}, @var{option})\n\ |
|
|
1350 Add @var{dir1}, @dots{} to the current function search path. If\n\ |
|
|
1351 @var{option} is @samp{\"-begin\"} or 0 (the default), prepend the\n\ |
|
|
1352 directory name to the current path. If @var{option} is @samp{\"-end\"}\n\ |
|
|
1353 or 1, append the directory name to the current path.\n\ |
|
|
1354 Directories added to the path must exist.\n\ |
|
|
1355 @seealso{path, rmpath, genpath, pathdef, savepath, pathsep}\n\ |
|
|
1356 @end deftypefn") |
|
|
1357 { |
|
|
1358 octave_value retval; |
|
|
1359 |
|
|
1360 // Originally written by Bill Denney and Etienne Grossman. Heavily |
|
|
1361 // modified and translated to C++ by jwe. |
|
|
1362 |
|
|
1363 if (nargout > 0) |
|
|
1364 retval = load_path::path (); |
|
|
1365 |
|
|
1366 int nargin = args.length (); |
|
|
1367 |
|
|
1368 if (nargin > 0) |
|
|
1369 { |
|
|
1370 bool append = false; |
|
|
1371 |
|
|
1372 octave_value option_arg = args(nargin-1); |
|
|
1373 |
|
|
1374 if (option_arg.is_string ()) |
|
|
1375 { |
|
|
1376 std::string option = option_arg.string_value (); |
|
|
1377 |
|
|
1378 if (option == "-end") |
|
|
1379 { |
|
|
1380 append = true; |
|
|
1381 nargin--; |
|
|
1382 } |
|
|
1383 else if (option == "-begin") |
|
|
1384 nargin--; |
|
|
1385 } |
|
|
1386 else if (option_arg.is_numeric_type ()) |
|
|
1387 { |
|
|
1388 int val = option_arg.int_value (); |
|
|
1389 |
|
|
1390 if (! error_state) |
|
|
1391 { |
|
|
1392 if (val == 0) |
|
|
1393 append = false; |
|
|
1394 else if (val == 1) |
|
|
1395 append = true; |
|
|
1396 else |
|
|
1397 { |
|
|
1398 error ("addpath: expecting final argument to be 1 or 0"); |
|
|
1399 return retval; |
|
|
1400 } |
|
|
1401 } |
|
|
1402 else |
|
|
1403 { |
|
|
1404 error ("addpath: expecting final argument to be 1 or 0"); |
|
|
1405 return retval; |
|
|
1406 } |
|
|
1407 } |
|
|
1408 |
|
|
1409 for (int i = 0; i < nargin; i++) |
|
|
1410 { |
|
|
1411 std::string arg = args(i).string_value (); |
|
|
1412 |
|
|
1413 if (! error_state) |
|
|
1414 { |
|
|
1415 std::list<std::string> dir_elts = split_path (arg); |
|
|
1416 |
|
|
1417 for (std::list<std::string>::const_iterator p = dir_elts.begin (); |
|
|
1418 p != dir_elts.end (); |
|
|
1419 p++) |
|
|
1420 { |
|
|
1421 std::string dir = *p; |
|
|
1422 |
|
|
1423 //dir = regexprep (dir_elts{j}, "//+", "/"); |
|
|
1424 //dir = regexprep (dir, "/$", ""); |
|
|
1425 |
|
5867
|
1426 if (append) |
|
|
1427 load_path::append (dir, true); |
|
5832
|
1428 else |
|
5867
|
1429 load_path::prepend (dir, true); |
|
5832
|
1430 } |
|
|
1431 } |
|
|
1432 else |
|
|
1433 error ("addpath: expecting all args to be character strings"); |
|
|
1434 } |
|
|
1435 } |
|
|
1436 else |
|
|
1437 print_usage (); |
|
|
1438 |
|
|
1439 return retval; |
|
|
1440 } |
|
|
1441 |
|
|
1442 DEFCMD (rmpath, args, nargout, |
|
|
1443 "-*- texinfo -*-\n\ |
|
|
1444 @deftypefn {Function File} {} rmpath (@var{dir1}, @dots{})\n\ |
|
|
1445 Remove @var{dir1}, @dots{} from the current function search path.\n\ |
|
|
1446 \n\ |
|
|
1447 @seealso{path, addpath, genpath, pathdef, savepath, pathsep}\n\ |
|
|
1448 @end deftypefn") |
|
|
1449 { |
|
|
1450 // Originally by Etienne Grossmann. Heavily modified and translated |
|
|
1451 // to C++ by jwe. |
|
|
1452 |
|
|
1453 octave_value retval; |
|
|
1454 |
|
|
1455 if (nargout > 0) |
|
|
1456 retval = load_path::path (); |
|
|
1457 |
|
|
1458 int nargin = args.length (); |
|
|
1459 |
|
|
1460 if (nargin > 0) |
|
|
1461 { |
|
|
1462 for (int i = 0; i < nargin; i++) |
|
|
1463 { |
|
|
1464 std::string arg = args(i).string_value (); |
|
|
1465 |
|
|
1466 if (! error_state) |
|
|
1467 { |
|
|
1468 std::list<std::string> dir_elts = split_path (arg); |
|
|
1469 |
|
|
1470 for (std::list<std::string>::const_iterator p = dir_elts.begin (); |
|
|
1471 p != dir_elts.end (); |
|
|
1472 p++) |
|
|
1473 { |
|
|
1474 std::string dir = *p; |
|
|
1475 |
|
|
1476 //dir = regexprep (dir_elts{j}, "//+", "/"); |
|
|
1477 //dir = regexprep (dir, "/$", ""); |
|
|
1478 |
|
|
1479 if (! load_path::remove (dir)) |
|
|
1480 warning ("rmpath: %s: not found", dir.c_str ()); |
|
|
1481 } |
|
|
1482 } |
|
|
1483 else |
|
|
1484 error ("addpath: expecting all args to be character strings"); |
|
|
1485 } |
|
|
1486 } |
|
|
1487 else |
|
|
1488 print_usage (); |
|
|
1489 |
|
|
1490 return retval; |
|
|
1491 } |
|
|
1492 |
|
|
1493 /* |
|
|
1494 ;;; Local Variables: *** |
|
|
1495 ;;; mode: C++ *** |
|
|
1496 ;;; End: *** |
|
|
1497 */ |
